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|type=Type W | |type=Type W | ||
|summary=8-23 MHz differential comparator | |summary=8-23 MHz differential comparator | ||
|image= | |image=Tek_Type_W_Front–Tight.jpg | ||
|caption=Type W front view | |caption=Type W front view | ||
|introduced=1965 | |introduced=1965 | ||
| Line 10: | Line 10: | ||
|designers=John Horn | |designers=John Horn | ||
|manuals= | |manuals= | ||
* [[Media:070-432.pdf|Tektronix Type W Manual]] (11MB) | |||
* [[Media:070-432.pdf|Tektronix Type W Manual (11MB | * [[Media:070-432_Schematic_SN3270up.pdf|Tektronix Type W Schematics Color for SN 3270 up]] (10MB) | ||
* [[Media:070-432_Schematic_SN3270up.pdf|Tektronix Type W Schematics Color for SN 3270 up (10MB | * [[Media:070-1109-00.pdf|Tektronix Type W SN 7000-up Manual]] (OCR) | ||
* [[Media:070-1109-00.pdf|Tektronix Type W SN 7000-up Manual | * [[Media:Tek type w fcp jan 1969.pdf|Tektronix Type W Factory Calibration Procedure, January 1969]] (OCR) | ||
* [[Media:Tek type w fcp no ocr.pdf|Tektronix Type W Factory Calibration Procedure, March 1969]] (OCR) | |||
* [[Media:Tek type w fcp jan 1969.pdf|Tektronix Type W Factory Calibration Procedure, January 1969 ( | * [[Media:Tek type w cal outline.pdf|Tektronix Type W Calibration Outline]] (OCR) | ||
* [[Media:Tek type w fcp no ocr.pdf|Tektronix Type W Factory Calibration Procedure, March 1969 ( | <!-- | ||
* [[Media:Tek type w cal outline.pdf|Tektronix Type W Calibration Outline ( | * [http://w140.com/tek_type_w_schematics.pdf Tektronix Type W Schematics Only (PDF)] | ||
<!-- * [[Media:tek_type_w_schem_only.pdf|Tektronix Type W Schematics Only (PDF, OCR)]] --> | * [http://w140.com/mmm/tek-w.pdf Tektronix Type W Manual (37MB, PDF)] | ||
* [[Media:tek_type_w_schem_only.pdf|Tektronix Type W Schematics Only (PDF, OCR)]] | |||
--> | |||
}} | }} | ||
The '''Tektronix Type W''' is a differential comparator plug-in amplifier for [[500-series scopes]], designed by [[John Horn]]. | The '''Tektronix Type W''' is a differential comparator plug-in amplifier for [[500-series scopes]], designed by [[John Horn]]. | ||
{{ | {{BeginSpecs}} | ||
{{Spec | Deflection | 1 mV/Div to 50 V/Div, 1–2–5 (6-position) and 4-position decade attenuator }} | |||
{{Spec | Input impedance | 1 MΩ // 20 pF (either input) }} | |||
{{Spec | Bandwidth | 26 MHz (23 MHz below S/N 7000) @ 50 mV/cm; 8 MHz @ 1 mV/cm }} | |||
{{Spec | Common Mode Range | ±15 V after INPUT ATTEN }} | |||
{{Spec | CMRR | DC Coupled: 20000:1 DC to 20 kHz, 500:1 at 500 kHz; AC Coupled: 1000:1 at 60 Hz }} | |||
{{Spec | Signal ranges | }} | |||
{| class="wikitable" border=1 style="margin-left: 8em;" | | |||
!Maximum Input Voltage (S/N 7000-up) | |||
|- | |||
| DC Coupled || 350 V | |||
|- | |||
| AC Coupled || 500 V | |||
|- | |||
!Maximum Input Voltage (S/N 101-6999) | |||
|- | |||
| INPUT ATTEN = 1 || 15 V | |||
|- | |||
| INPUT ATTEN = 10 || 150 V | |||
|- | |||
| INPUT ATTEN = 100 || ±350 V (DC Coupled); 500 V (AC Coupled) | |||
|- | |||
| INPUT ATTEN = 1000 || ±350 V (DC Coupled); 500 V (AC Coupled) | |||
|- | |||
|} | |||
Type W is faster (bandwidth 23 MHz to 8 MHz depending on gain) than its [[Z|Type Z]] predecessor, and it extends performance in terms of sensitivity, reaching 1 mV/div. | Type W is faster (bandwidth 23 MHz to 8 MHz depending on gain) than its [[Z|Type Z]] predecessor, and it extends performance in terms of sensitivity, reaching 1 mV/div. | ||
It achieves 20,000 to 1 common-mode rejection at DC and low frequencies. | It achieves 20,000 to 1 common-mode rejection at DC and low frequencies. | ||
{{EndSpecs}} | |||
==Links== | |||
{{Documents|Link=W}} | |||
==Calibration Fixture== | |||
:[[067-0503-00]] Precision DC Divider, 10x & 100x | |||
==Operation== | ==Operation== | ||
| Line 48: | Line 82: | ||
In the letter-series timeline of differential comparators, Type W, [[introduced in 1965]], follows [[Z|Type Z]] and precedes [[1A5|Type 1A5]]. | In the letter-series timeline of differential comparators, Type W, [[introduced in 1965]], follows [[Z|Type Z]] and precedes [[1A5|Type 1A5]]. | ||
Type W uses three type [[8416]] tubes, the 12V version of the [[6DJ8]]. | |||
==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
Tek_Type_W_Front.jpg|Front View | |||
Tek_Type_W_Right.jpg|Right View | |||
Tek_Type_W_Left.jpg|Left View | |||
Tek_Type_W_Top.jpg|Top View | |||
Tek_Type_W_Bottom.jpg|Bottom View | |||
Tek w block.png|Block Diagram | |||
Type_w_front.jpg|Front view. | Type_w_front.jpg|Front view. | ||
Type_w_topleft.jpg|Top-left view. | Type_w_topleft.jpg|Top-left view. | ||
Type_w_bottom.jpg|Bottom view. | Type_w_bottom.jpg|Bottom view. | ||
Tek w differential comparator.png|Differential Comparator, initial version | Tek w differential comparator.png|Differential Comparator, initial version | ||
Tek w input attenuators.png|Input Attenuators | Tek w input attenuators.png|Input Attenuators | ||
| Line 64: | Line 106: | ||
Tek type w a phase 5.jpg|A-phase (prototype) Type W | Tek type w a phase 5.jpg|A-phase (prototype) Type W | ||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|W}} | |||
[[Category:500 series plugins]] | [[Category:500 series plugins]] | ||
[[Category:Differential amplifiers]] | [[Category:Differential amplifiers]] | ||